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Boston Gear25B21-5/8

25B21-5/8

Finished Bore Sprocket
Item #101853892
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway
Boston Gear25B21-5/8
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    Shipment Options
  • 25 Chain
  • 21 Teeth
  • 5/8" Bore
  • 3/16 in x 3/32 in Keyway

features

  • Quality design
  • Superior fatigue resistance
  • Long operational life
  • 10-32 setscrews

compliances

  • 0
Outside Dia. 1.809 in
Pitch Diameter 1.598 in
Chain No. 25
Hardened Teeth Without Hardened Teeth
No. of Teeth 21
Chain Pitch 0.25 in
Hub Projection 0.39 in
No. of Strands Across 1
Length Through Bore 0.5 in
Material Steel
Hub Dia. 1 5/32 in
Finished Bore 5/8 in
Inch/Metric Inch
Width Across Teeth 0.11 in
Sprocket Style B
Keyway 3/16 x 3/32
Weight 0.231 LB
EAN or UPC 781711456729
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